../ dmsp_10_ephemeris_19971029.txt 21-Jun-2023 23:50 109569 dmsp_11_ephemeris_19971029.txt 21-Jun-2023 23:50 109495 dmsp_12_ephemeris_19971029.txt 21-Jun-2023 23:50 109429 dmsp_13_ephemeris_19971029.txt 21-Jun-2023 23:50 109560 dmsp_14_ephemeris_19971029.txt 21-Jun-2023 23:50 109594